The model 480KS sharpener from Chef's Choice is a 2-stage knife and scissor sharpener with roller guides for knives and separate angle guides for scissors. The sharpener includes medium and coarse diamond abrasive pads for ultra honing. A magnetic holder keeps the pad safely in place while being used. The versatile sharpener sharpens professional kitchen, household, light sports, and pocket knives. It also sharpens household, sewing, craft and knife-edge scissors. The sharpener even sharpens tools like machetes, axes, and fishhooks and features 100% diamond abrasives.